MEN:Grippers with 20mm BlockOne attempt with every gripper. No close and then you are out.#2.5 (2.40)#3 (2.84)#3 (3.00)#3.5 (3.25)GHP8 (3.38)Elite (3.58)Super Elite (3.64)Atomgripz Quad Band (3.71)#4 (3.86)